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CA2023180C - Transmission par chaine, pour bicyclette - Google Patents

Transmission par chaine, pour bicyclette

Info

Publication number
CA2023180C
CA2023180C CA002023180A CA2023180A CA2023180C CA 2023180 C CA2023180 C CA 2023180C CA 002023180 A CA002023180 A CA 002023180A CA 2023180 A CA2023180 A CA 2023180A CA 2023180 C CA2023180 C CA 2023180C
Authority
CA
Canada
Prior art keywords
ball bearing
crank
bottom bracket
bicycle
connector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002023180A
Other languages
English (en)
Other versions
CA2023180A1 (fr
Inventor
Ching-Rong Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WU CHING RONG
Original Assignee
WU CHING RONG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US07/559,918 priority Critical patent/US5044226A/en
Priority to AU60102/90A priority patent/AU647403B2/en
Priority to FR9010208A priority patent/FR2665679B3/fr
Application filed by WU CHING RONG filed Critical WU CHING RONG
Priority to CA002023180A priority patent/CA2023180C/fr
Priority to GB9018024A priority patent/GB2246985A/en
Priority to EP90120585A priority patent/EP0482246A1/fr
Priority to US07/608,778 priority patent/US5070744A/en
Priority to AU65950/90A priority patent/AU624747B1/en
Priority to AU65950/90D priority patent/AU6595090A/en
Priority to EP90121536A priority patent/EP0485640A1/fr
Publication of CA2023180A1 publication Critical patent/CA2023180A1/fr
Application granted granted Critical
Publication of CA2023180C publication Critical patent/CA2023180C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/06—Construction of cranks operated by hand or foot with elliptical or other non-circular rotary movement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2164—Cranks and pedals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2164—Cranks and pedals
    • Y10T74/2165—Cranks and pedals with attached gear
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2164—Cranks and pedals
    • Y10T74/2167—Variable

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Transmission Devices (AREA)
  • Transmissions By Endless Flexible Members (AREA)
CA002023180A 1990-07-30 1990-08-13 Transmission par chaine, pour bicyclette Expired - Fee Related CA2023180C (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
US07/559,918 US5044226A (en) 1990-07-30 1990-07-30 Structure of bicycle chain transmission
AU60102/90A AU647403B2 (en) 1990-07-30 1990-08-02 Structure of bicycle chain transmission
FR9010208A FR2665679B3 (fr) 1990-07-30 1990-08-09 Transmission a chaine pour bicyclette.
CA002023180A CA2023180C (fr) 1990-07-30 1990-08-13 Transmission par chaine, pour bicyclette
GB9018024A GB2246985A (en) 1990-07-30 1990-08-16 Bicycle chain transmission
EP90120585A EP0482246A1 (fr) 1990-07-30 1990-10-26 Structure de transmission par chaîne de bicyclette
US07/608,778 US5070744A (en) 1990-07-30 1990-11-05 Structure of bicycle chain transmission
AU65950/90A AU624747B1 (en) 1990-07-30 1990-11-08 Structure of bicycle chain transmission
AU65950/90D AU6595090A (en) 1990-07-30 1990-11-08 Structure of bicycle chain transmission
EP90121536A EP0485640A1 (fr) 1990-07-30 1990-11-10 Disposition de transmission à châine pour une bicyclette

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/559,918 US5044226A (en) 1990-07-30 1990-07-30 Structure of bicycle chain transmission
AU60102/90A AU647403B2 (en) 1990-07-30 1990-08-02 Structure of bicycle chain transmission
CA002023180A CA2023180C (fr) 1990-07-30 1990-08-13 Transmission par chaine, pour bicyclette

Publications (2)

Publication Number Publication Date
CA2023180A1 CA2023180A1 (fr) 1992-02-14
CA2023180C true CA2023180C (fr) 1994-04-26

Family

ID=27155275

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002023180A Expired - Fee Related CA2023180C (fr) 1990-07-30 1990-08-13 Transmission par chaine, pour bicyclette

Country Status (6)

Country Link
US (1) US5044226A (fr)
EP (1) EP0482246A1 (fr)
AU (3) AU647403B2 (fr)
CA (1) CA2023180C (fr)
FR (1) FR2665679B3 (fr)
GB (1) GB2246985A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5044226A (en) * 1990-07-30 1991-09-03 Wu Ching Rong Structure of bicycle chain transmission
US5361649A (en) * 1992-07-20 1994-11-08 High Sierra Cycle Center Bicycle crank and pedal assembly
CN2211515Y (zh) * 1994-02-22 1995-11-01 沈乃昌 异形省力增速链盘
JP3484797B2 (ja) * 1995-02-01 2004-01-06 サンスター技研株式会社 反り防止機能を有するスプロケット及びブレーキディスク
IT1306763B1 (it) * 1999-01-22 2001-10-02 Bruno Peddis Dispositivo di allungamento delle pedaliere ciclistiche in fase dispinta.
US7017444B2 (en) * 2003-04-01 2006-03-28 Jun-Suck Kim Transmission for a bicycle pedal
FR3049565A1 (fr) * 2016-04-04 2017-10-06 Jacques Cerdan Pedalier de cycle a plateau flottant auto -positionne

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US935495A (en) * 1908-05-18 1909-09-28 George Richard Grout Variable-throw crank.
FR978674A (fr) * 1949-01-04 1951-04-17 Pédalier de bicyclette et de tricycle à décalage automatique de chaque manivelle tous les 180 deg., en dépassant la verticale dans le sens de la marche
GB703957A (en) * 1952-01-29 1954-02-10 Lawrence Edward Vaughan An improved crank mechanism for pedal cycles
FR2241442A1 (en) * 1973-06-22 1975-03-21 Hugron Gerard Eccentric mounted bicycle pedals - have arms coupled to discs eccentric to crank gear for extra leverage
FR2413253A1 (fr) * 1978-01-03 1979-07-27 Schwartz Marc Pedalier a manivelles telescopiques, notamment pour bicyclette ou analogue
US4331043A (en) * 1979-05-10 1982-05-25 Shimano Industrial Company, Limited Gear crank for a bicycle
US4446754A (en) * 1979-12-05 1984-05-08 Chattin Jesse R Pedal telescoping device
FR2487282A1 (fr) * 1980-07-22 1982-01-29 Lembo Richard Pedalier a longueur variable
FR2492936A1 (fr) * 1980-10-24 1982-04-30 Leroy Ernest Dispositif de pedalier
JPS5846691U (ja) * 1981-09-24 1983-03-29 株式会社シマノ 自転車用クランク
US4519271A (en) * 1982-04-09 1985-05-28 Jesse Chattin Pedal telescoping device
FR2550752A1 (fr) * 1983-08-17 1985-02-22 Steinhard Robert Pedalier a developpement variable
DE3663920D1 (en) * 1985-03-29 1989-07-20 Freder Stuckenbrok Tread crank and tread crank driving gear for bicycles or similar, and a mount for such a tread crank driving gear
CN85103089B (zh) * 1985-04-24 1986-02-10 拉西 脚踏曲柄可沿径向滑动的自行车驱动装置
WO1986007023A1 (fr) * 1985-05-31 1986-12-04 Andreas Niesel Dispositif de transmission, notamment pour bicyclettes
US5044226A (en) * 1990-07-30 1991-09-03 Wu Ching Rong Structure of bicycle chain transmission
DE9011789U1 (de) * 1990-08-14 1990-10-25 Wu, Ching-Rong, Tainan Fahrradkettenantrieb

Also Published As

Publication number Publication date
GB2246985A (en) 1992-02-19
AU647403B2 (en) 1994-03-24
AU6595090A (en) 1992-06-18
AU6010290A (en) 1992-02-13
FR2665679A3 (fr) 1992-02-14
CA2023180A1 (fr) 1992-02-14
GB9018024D0 (en) 1990-10-03
FR2665679B3 (fr) 1992-07-17
AU624747B1 (en) 1992-06-18
EP0482246A1 (fr) 1992-04-29
US5044226A (en) 1991-09-03

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